Samsung Galaxy A9 vs Xiaomi Mi 4
Samsung Galaxy A9
Xiaomi Mi 4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900, CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100, TD-SCDMA 2010-2025/1880-1920, CDMA2000 1xEV-DO
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4G network-TD-LTE 2570-2620, 1880-1920, 2300-2400
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 MbpsHSUPA
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EV-DO speed-3.1 Mbps
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LTE speedLTE, Cat7, 350 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-122014-7
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Status2016-12014-8
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Design
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SIMOptional Dual SIM (Nano-SIM, dual stand-by)Micro-SIM
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Height161.7 mm139.2 mm
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Width80.9 mm68.5 mm
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Thickness7.4 mm8.9 mm
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Weight200 g149 g
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ColorsChampagne Gold, Midnight Black, Pearl White, PinkBlack, White
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.0 inches5.0 inches
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Resolution1080 x 1920 pixels1080 x 1920 pixels
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Pixel density367 ppi441 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.8 GHz ARM Cortex-A72Quad-core 2.5 GHz Krait 400
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CPU(second)quad-core 1.2 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8976 Snapdragon 652Qualcomm MSM8974AC Snapdragon 801
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GPUAdreno 510Adreno 330
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Memory RAM3 GB3 GB
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Internal storage32 GB16, 64 GB
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Memory cardmicroSD
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Memory card max128 GB-
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OS
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OSAndroid OS, v5.1.1 (Lollipop)Android OS, v4.4.3 (KitKat)
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Main camera
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Camera type-Photo / Video
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Main camera13 MP, f/1.913 MP
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Primary camera resolution-4128 x 3096 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps, 720p@120fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Primary camera optical image stabilizationoptical image stabilization-
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Camera features1.12 µm pixel size, 1/3" sensor size, HDR, face detection, geo-tagging, panorama, touch focus-
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DxOMark photo93-
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DxOMark video77-
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DxOMark camera score88-
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Selfie camera
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Selfie camera8 MP, f/1.98 MP
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Selfie camera video1080p1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radio with RDSFM radio
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Radio recordingrecording-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDRYes-
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Infrared-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GPS Navigator-Beidou
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsFingerprint, accelerometer, compass, gyro, proximity-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4000 mAh3080 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time--
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Standby time 3G-280 h
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